#!/usr/bin/env node

const calculateArea = require('./lib/area');
const calculateDiameter = require('./lib/diameter');
const calculateCircumference = require('./lib/circumference');

const circle = {
  area: (radius) => calculateArea(radius),
  diameter: (radius) => calculateDiameter(radius),
  circumference: (radius) => calculateCircumference(radius)
};

module.exports = circle;